| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredinopsis |
| Harvard University Herbaria Barcode(s) | 01004472 |
| Collector | W. B. Cooke & V. G. Cooke |
| Collector number | 25305 |
| Country | United States of America |
| State | Idaho |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Idaho County |
| Locality | One half mile up Rackliff Ridge Trail from Rackliff Creek Public Camp Ground, along the Selway River, Nez Perce National Forest; T.32N., R.8E., S.20. |
| Date Collected | 1949-07-17 |
| Verbatim Elevation | 3100 ft |
| Habitat | Abies grandis-Pseudotsuga taxifolia Association, Douglas Fir Zone. Dense near-climax forest, south facing slope. |
| Host | On Pteridium aquilinum var. pubescens |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0877083-a321-48f2-a23c-8ca200bca44b |
| Harvard University Herbaria Barcode | 01004472 |
| Herbarium | FH |
| Previous ownership | ex Herbario Wm. Bridge Cooke |
| Family | Melampsoraceae |
| Determination | Uredinopsis macrosperma (Cooke) Magnus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
